<?php
  /** 
  * @copyright 2010 MAPIX Technologies Ltd, UK, http://mapix.com/ 
  * @license http://en.wikipedia.org/wiki/BSD_licenses  BSD License 
  * @package Smarty 
  * @subpackage PluginsModifier 
  */ 


 function smarty_modifier_seconds_to_words($seconds) { 
    if ($seconds < 0) throw new Exception("Can't do negative numbers!"); 
    if ($seconds == 0) return "zero seconds"; 

    $hours = intval($seconds/pow(60,2)); 
    $minutes = intval($seconds/60)%60; 
    $seconds = $seconds%60; 
    $out = ""; 
    if ($hours > 0) $out .= $hours . " hour". ($hours > 1 ? "s" : "")." "; 
    if ($minutes > 0) $out .= $minutes . " minute". ($minutes > 1 ? "s" : "")." "; 
    if ($seconds > 0) $out .= $seconds . " second". ($seconds > 1 ? "s" : ""); 
    return trim($out); 
 }
?>
